serial in wince

nooryan
hi
i want to use serial(UART) port for communication of mini2440 with
computer.
i try to write corresponding codes for it but i cann't agree. i want tu use
RS232 com. please help me
thanks.

paul66055
Hi,

Which operating system you are using on Mini 2440 for the task.

reenu
I want uart serial communication program for mini2440.I am using wince 6.0
.Please help.

paul66055
Hi, You can go through this link it will help you.

http://www.linuxquestions.org/questions/linux-hardware-18/how-configure-...

reenu
Hi..
I didn't find that link helpful.Mini2440 board is installed with wince
6.0,so i need help in writing a uart program in wince.

I read somewhere that RS232 port can't be used for serial communication?Do
u know the reason?How do I configure uart(TTL) serial ports? Please help!

paul66055
Connect a TTL to RS-232 converter(circuit), to be able to use the plugs on
the board, then to access the device on Linux, simply folllow the simple
guidelines, below:
For creating the device for the COM1, do:
mknod /dev/ttySAC0 c 204 64
For the COM2:
mknod /dev/ttySAC1 c 204 65
For the COM3:
mknod /dev/ttySAC2 c 204 66

Dezso
Wow, please do not reply with Linux guide, reenu looking for wince c# or
c++ for wince

reenu
Please dont send any steps related to linux.I am not working in linux.

I want help in writing a simple c program for uart for mini2440 arm9
board.I just want to send some floating point numbers from the board to PC
terminal through serial communication.
Kindly help.

nooryan
hello
I write first this article and now I find corresponding codes for serial
port. befor using this codes you should be sure that your image has serial
driver.
I download an Image from this link which had serial driver:
http://www.thaieasyelec.com/Free-Service-from-ThaiEasyElec/ARM9-mini2440...
 
and link of serial code sample is :
http://www.esky-sh.com/bbs/viewtopic.php?f=15&t=177

best regards